Most Helpful Guy

usually It's for attention, Them getting kicks/entertainment out of it through people's responses. Don't give em the attention (Don't feed the trolls) And they eventually go away. or you could just piss them off instead, either works.

What Guys Said 2

That is a racist comment to make, because it implies that there has to be at least one race which would had been the 'right race' to eliminate, which is indeed shaming other races. Also it shows a sense of superiority over other races.